blob: c06f413cf604e772e1a51c930d6dbe0216e6c370 [file] [log] [blame]
/*
* Copyright 2015-2020 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
/*
* Must do this before including any header files, because on MacOS/X <stlib.h>
* includes <signal.h> which includes <ucontext.h>
*/
#if defined(__APPLE__) && defined(__MACH__) && !defined(_XOPEN_SOURCE)
# define _XOPEN_SOURCE /* Otherwise incomplete ucontext_t structure */
# pragma GCC diagnostic ignored "-Wdeprecated-declarations"
#endif
#if defined(_WIN32)
# include <windows.h>
#endif
#include "crypto/async.h"
#include <openssl/crypto.h>
typedef struct async_ctx_st async_ctx;
typedef struct async_pool_st async_pool;
#include "arch/async_win.h"
#include "arch/async_posix.h"
#include "arch/async_null.h"
struct async_ctx_st {
async_fibre dispatcher;
ASYNC_JOB *currjob;
unsigned int blocked;
};
struct async_job_st {
async_fibre fibrectx;
int (*func) (void *);
void *funcargs;
int ret;
int status;
ASYNC_WAIT_CTX *waitctx;
OSSL_LIB_CTX *libctx;
};
struct fd_lookup_st {
const void *key;
OSSL_ASYNC_FD fd;
void *custom_data;
void (*cleanup)(ASYNC_WAIT_CTX *, const void *, OSSL_ASYNC_FD, void *);
int add;
int del;
struct fd_lookup_st *next;
};
struct async_wait_ctx_st {
struct fd_lookup_st *fds;
size_t numadd;
size_t numdel;
ASYNC_callback_fn callback;
void *callback_arg;
int status;
};
DEFINE_STACK_OF(ASYNC_JOB)
struct async_pool_st {
STACK_OF(ASYNC_JOB) *jobs;
size_t curr_size;
size_t max_size;
};
void async_local_cleanup(void);
void async_start_func(void);
async_ctx *async_get_ctx(void);
void async_wait_ctx_reset_counts(ASYNC_WAIT_CTX *ctx);